765400428

素因数分解:

$2^2\times 3^6\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:427

約数の個数: 168

約数和(自身を含む): 2204834576

約数和(自身を除く): 1439434148

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 61, 78, 81, 108, 117, 122, 156, 162, 183, 234, 243, 244, 324, 331, 351, 366, 468, 486, 549, 662, 702, 729, 732, 793, 972, 993, 1053, 1098, 1324, 1404, 1458, 1586, 1647, 1986, 2106, 2196, 2379, 2916, 2979, 3159, 3172, 3294, 3972, 4212, 4303, 4758, 4941, 5958, 6318, 6588, 7137, 8606, 8937, 9477, 9516, 9882, 11916, 12636, 12909, 14274, 14823, 17212, 17874, 18954, 19764, 20191, 21411, 25818, 26811, 28548, 29646, 35748, 37908, 38727, 40382, 42822, 44469, 51636, 53622, 59292, 60573, 64233, 77454, 80433, 80764, 85644, 88938, 107244, 116181, 121146, 128466, 154908, 160866, 177876, 181719, 192699, 232362, 241299, 242292, 256932, 262483, 321732, 348543, 363438, 385398, 464724, 482598, 524966, 545157, 578097, 697086, 726876, 770796, 787449, 965196, 1045629, 1049932, 1090314, 1156194, 1394172, 1574898, 1635471, 2091258, 2180628, 2312388, 2362347, 3136887, 3149796, 3270942, 4182516, 4724694, 4906413, 6273774, 6541884, 7087041, 9449388, 9812826, 12547548, 14174082, 14719239, 19625652, 21261123, 28348164, 29438478, 42522246, 58876956, 63783369, 85044492, 127566738, 191350107, 255133476, 382700214, 765400428]

約数ペア:

[(1, 765400428), (2, 382700214), (3, 255133476), (4, 191350107), (6, 127566738), (9, 85044492), (12, 63783369), (13, 58876956), (18, 42522246), (26, 29438478), (27, 28348164), (36, 21261123), (39, 19625652), (52, 14719239), (54, 14174082), (61, 12547548), (78, 9812826), (81, 9449388), (108, 7087041), (117, 6541884), (122, 6273774), (156, 4906413), (162, 4724694), (183, 4182516), (234, 3270942), (243, 3149796), (244, 3136887), (324, 2362347), (331, 2312388), (351, 2180628), (366, 2091258), (468, 1635471), (486, 1574898), (549, 1394172), (662, 1156194), (702, 1090314), (729, 1049932), (732, 1045629), (793, 965196), (972, 787449), (993, 770796), (1053, 726876), (1098, 697086), (1324, 578097), (1404, 545157), (1458, 524966), (1586, 482598), (1647, 464724), (1986, 385398), (2106, 363438), (2196, 348543), (2379, 321732), (2916, 262483), (2979, 256932), (3159, 242292), (3172, 241299), (3294, 232362), (3972, 192699), (4212, 181719), (4303, 177876), (4758, 160866), (4941, 154908), (5958, 128466), (6318, 121146), (6588, 116181), (7137, 107244), (8606, 88938), (8937, 85644), (9477, 80764), (9516, 80433), (9882, 77454), (11916, 64233), (12636, 60573), (12909, 59292), (14274, 53622), (14823, 51636), (17212, 44469), (17874, 42822), (18954, 40382), (19764, 38727), (20191, 37908), (21411, 35748), (25818, 29646), (26811, 28548)]