986750720

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:506

約数の個数: 144

約数和(自身を含む): 2528493408

約数和(自身を除く): 1541742688

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 137, 160, 170, 256, 272, 274, 320, 331, 340, 544, 548, 640, 662, 680, 685, 1088, 1096, 1280, 1324, 1360, 1370, 1655, 2176, 2192, 2329, 2648, 2720, 2740, 3310, 4352, 4384, 4658, 5296, 5440, 5480, 5627, 6620, 8768, 9316, 10592, 10880, 10960, 11254, 11645, 13240, 17536, 18632, 21184, 21760, 21920, 22508, 23290, 26480, 28135, 35072, 37264, 42368, 43840, 45016, 45347, 46580, 52960, 56270, 74528, 84736, 87680, 90032, 90694, 93160, 105920, 112540, 149056, 175360, 180064, 181388, 186320, 211840, 225080, 226735, 298112, 360128, 362776, 372640, 423680, 450160, 453470, 596224, 720256, 725552, 745280, 770899, 900320, 906940, 1440512, 1451104, 1490560, 1541798, 1800640, 1813880, 2902208, 2981120, 3083596, 3601280, 3627760, 3854495, 5804416, 6167192, 7202560, 7255520, 7708990, 11608832, 12334384, 14511040, 15417980, 24668768, 29022080, 30835960, 49337536, 58044160, 61671920, 98675072, 123343840, 197350144, 246687680, 493375360, 986750720]

約数ペア:

[(1, 986750720), (2, 493375360), (4, 246687680), (5, 197350144), (8, 123343840), (10, 98675072), (16, 61671920), (17, 58044160), (20, 49337536), (32, 30835960), (34, 29022080), (40, 24668768), (64, 15417980), (68, 14511040), (80, 12334384), (85, 11608832), (128, 7708990), (136, 7255520), (137, 7202560), (160, 6167192), (170, 5804416), (256, 3854495), (272, 3627760), (274, 3601280), (320, 3083596), (331, 2981120), (340, 2902208), (544, 1813880), (548, 1800640), (640, 1541798), (662, 1490560), (680, 1451104), (685, 1440512), (1088, 906940), (1096, 900320), (1280, 770899), (1324, 745280), (1360, 725552), (1370, 720256), (1655, 596224), (2176, 453470), (2192, 450160), (2329, 423680), (2648, 372640), (2720, 362776), (2740, 360128), (3310, 298112), (4352, 226735), (4384, 225080), (4658, 211840), (5296, 186320), (5440, 181388), (5480, 180064), (5627, 175360), (6620, 149056), (8768, 112540), (9316, 105920), (10592, 93160), (10880, 90694), (10960, 90032), (11254, 87680), (11645, 84736), (13240, 74528), (17536, 56270), (18632, 52960), (21184, 46580), (21760, 45347), (21920, 45016), (22508, 43840), (23290, 42368), (26480, 37264), (28135, 35072)]