1637028588

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:388

約数の個数: 144

約数和(自身を含む): 4370204160

約数和(自身を除く): 2733175572

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 83, 92, 138, 156, 166, 239, 249, 276, 299, 332, 478, 498, 529, 598, 717, 897, 956, 996, 1058, 1079, 1196, 1434, 1587, 1794, 1909, 2116, 2158, 2868, 3107, 3174, 3237, 3588, 3818, 4316, 5497, 5727, 6214, 6348, 6474, 6877, 7636, 9321, 10994, 11454, 12428, 12948, 13754, 16491, 18642, 19837, 20631, 21988, 22908, 24817, 27508, 32982, 37284, 39674, 41262, 43907, 49634, 59511, 65964, 71461, 74451, 79348, 82524, 87814, 99268, 119022, 126431, 131721, 142922, 148902, 175628, 214383, 238044, 252862, 257881, 263442, 285844, 297804, 379293, 428766, 456251, 505724, 515762, 526884, 570791, 758586, 773643, 857532, 912502, 1031524, 1141582, 1368753, 1517172, 1547286, 1643603, 1712373, 1825004, 2283164, 2737506, 3094572, 3287206, 3424746, 4930809, 5475012, 5931263, 6574412, 6849492, 9861618, 10493773, 11862526, 17793789, 19723236, 20987546, 23725052, 31481319, 35587578, 41975092, 62962638, 71175156, 125925276, 136419049, 272838098, 409257147, 545676196, 818514294, 1637028588]

約数ペア:

[(1, 1637028588), (2, 818514294), (3, 545676196), (4, 409257147), (6, 272838098), (12, 136419049), (13, 125925276), (23, 71175156), (26, 62962638), (39, 41975092), (46, 35587578), (52, 31481319), (69, 23725052), (78, 20987546), (83, 19723236), (92, 17793789), (138, 11862526), (156, 10493773), (166, 9861618), (239, 6849492), (249, 6574412), (276, 5931263), (299, 5475012), (332, 4930809), (478, 3424746), (498, 3287206), (529, 3094572), (598, 2737506), (717, 2283164), (897, 1825004), (956, 1712373), (996, 1643603), (1058, 1547286), (1079, 1517172), (1196, 1368753), (1434, 1141582), (1587, 1031524), (1794, 912502), (1909, 857532), (2116, 773643), (2158, 758586), (2868, 570791), (3107, 526884), (3174, 515762), (3237, 505724), (3588, 456251), (3818, 428766), (4316, 379293), (5497, 297804), (5727, 285844), (6214, 263442), (6348, 257881), (6474, 252862), (6877, 238044), (7636, 214383), (9321, 175628), (10994, 148902), (11454, 142922), (12428, 131721), (12948, 126431), (13754, 119022), (16491, 99268), (18642, 87814), (19837, 82524), (20631, 79348), (21988, 74451), (22908, 71461), (24817, 65964), (27508, 59511), (32982, 49634), (37284, 43907), (39674, 41262)]