16311582820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:390

約数の個数: 192

約数和(自身を含む): 38630301696

約数和(自身を除く): 22318718876

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 73, 101, 127, 130, 134, 146, 202, 254, 260, 268, 292, 335, 365, 404, 505, 508, 635, 670, 730, 871, 949, 1010, 1270, 1313, 1340, 1460, 1651, 1742, 1898, 2020, 2540, 2626, 3302, 3484, 3796, 4355, 4745, 4891, 5252, 6565, 6604, 6767, 7373, 8255, 8509, 8710, 9271, 9490, 9782, 12827, 13130, 13534, 14746, 16510, 17018, 17420, 18542, 18980, 19564, 24455, 25654, 26260, 27068, 29492, 33020, 33835, 34036, 36865, 37084, 42545, 46355, 48910, 51308, 63583, 64135, 67670, 73730, 85090, 87971, 92710, 95849, 97820, 110617, 120523, 127166, 128270, 135340, 147460, 166751, 170180, 175942, 185420, 191698, 221234, 241046, 254332, 256540, 317915, 333502, 351884, 383396, 439855, 442468, 479245, 482092, 493991, 553085, 602615, 621157, 635830, 667004, 833755, 859409, 879710, 936371, 958490, 987982, 1106170, 1205230, 1242314, 1271660, 1667510, 1718818, 1759420, 1872742, 1916980, 1975964, 2212340, 2410460, 2469955, 2484628, 3105785, 3335020, 3437636, 3745484, 4297045, 4681855, 4939910, 6211570, 6421883, 8075041, 8594090, 9363710, 9879820, 11172317, 12172823, 12423140, 12843766, 16150082, 17188180, 18727420, 22344634, 24345646, 25687532, 32109415, 32300164, 40375205, 44689268, 48691292, 55861585, 60864115, 62736857, 64218830, 80750410, 111723170, 121728230, 125473714, 128437660, 161500820, 223446340, 243456460, 250947428, 313684285, 627368570, 815579141, 1254737140, 1631158282, 3262316564, 4077895705, 8155791410, 16311582820]

約数ペア:

[(1, 16311582820), (2, 8155791410), (4, 4077895705), (5, 3262316564), (10, 1631158282), (13, 1254737140), (20, 815579141), (26, 627368570), (52, 313684285), (65, 250947428), (67, 243456460), (73, 223446340), (101, 161500820), (127, 128437660), (130, 125473714), (134, 121728230), (146, 111723170), (202, 80750410), (254, 64218830), (260, 62736857), (268, 60864115), (292, 55861585), (335, 48691292), (365, 44689268), (404, 40375205), (505, 32300164), (508, 32109415), (635, 25687532), (670, 24345646), (730, 22344634), (871, 18727420), (949, 17188180), (1010, 16150082), (1270, 12843766), (1313, 12423140), (1340, 12172823), (1460, 11172317), (1651, 9879820), (1742, 9363710), (1898, 8594090), (2020, 8075041), (2540, 6421883), (2626, 6211570), (3302, 4939910), (3484, 4681855), (3796, 4297045), (4355, 3745484), (4745, 3437636), (4891, 3335020), (5252, 3105785), (6565, 2484628), (6604, 2469955), (6767, 2410460), (7373, 2212340), (8255, 1975964), (8509, 1916980), (8710, 1872742), (9271, 1759420), (9490, 1718818), (9782, 1667510), (12827, 1271660), (13130, 1242314), (13534, 1205230), (14746, 1106170), (16510, 987982), (17018, 958490), (17420, 936371), (18542, 879710), (18980, 859409), (19564, 833755), (24455, 667004), (25654, 635830), (26260, 621157), (27068, 602615), (29492, 553085), (33020, 493991), (33835, 482092), (34036, 479245), (36865, 442468), (37084, 439855), (42545, 383396), (46355, 351884), (48910, 333502), (51308, 317915), (63583, 256540), (64135, 254332), (67670, 241046), (73730, 221234), (85090, 191698), (87971, 185420), (92710, 175942), (95849, 170180), (97820, 166751), (110617, 147460), (120523, 135340), (127166, 128270)]