2788698564

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{1901}}^1$

素因数の和:1995

約数の個数: 144

約数和(自身を含む): 7847804160

約数和(自身を除く): 5059105596

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 47, 51, 54, 68, 94, 102, 108, 141, 153, 188, 204, 282, 289, 306, 423, 459, 564, 578, 612, 799, 846, 867, 918, 1156, 1269, 1598, 1692, 1734, 1836, 1901, 2397, 2538, 2601, 3196, 3468, 3802, 4794, 5076, 5202, 5703, 7191, 7604, 7803, 9588, 10404, 11406, 13583, 14382, 15606, 17109, 21573, 22812, 27166, 28764, 31212, 32317, 34218, 40749, 43146, 51327, 54332, 64634, 68436, 81498, 86292, 89347, 96951, 102654, 122247, 129268, 162996, 178694, 193902, 205308, 244494, 268041, 290853, 357388, 366741, 387804, 488988, 536082, 549389, 581706, 733482, 804123, 872559, 1072164, 1098778, 1163412, 1466964, 1518899, 1608246, 1648167, 1745118, 2197556, 2412369, 3037798, 3216492, 3296334, 3490236, 4556697, 4824738, 4944501, 6075596, 6592668, 9113394, 9649476, 9889002, 13670091, 14833503, 18226788, 19778004, 25821283, 27340182, 29667006, 41010273, 51642566, 54680364, 59334012, 77463849, 82020546, 103285132, 154927698, 164041092, 232391547, 309855396, 464783094, 697174641, 929566188, 1394349282, 2788698564]

約数ペア:

[(1, 2788698564), (2, 1394349282), (3, 929566188), (4, 697174641), (6, 464783094), (9, 309855396), (12, 232391547), (17, 164041092), (18, 154927698), (27, 103285132), (34, 82020546), (36, 77463849), (47, 59334012), (51, 54680364), (54, 51642566), (68, 41010273), (94, 29667006), (102, 27340182), (108, 25821283), (141, 19778004), (153, 18226788), (188, 14833503), (204, 13670091), (282, 9889002), (289, 9649476), (306, 9113394), (423, 6592668), (459, 6075596), (564, 4944501), (578, 4824738), (612, 4556697), (799, 3490236), (846, 3296334), (867, 3216492), (918, 3037798), (1156, 2412369), (1269, 2197556), (1598, 1745118), (1692, 1648167), (1734, 1608246), (1836, 1518899), (1901, 1466964), (2397, 1163412), (2538, 1098778), (2601, 1072164), (3196, 872559), (3468, 804123), (3802, 733482), (4794, 581706), (5076, 549389), (5202, 536082), (5703, 488988), (7191, 387804), (7604, 366741), (7803, 357388), (9588, 290853), (10404, 268041), (11406, 244494), (13583, 205308), (14382, 193902), (15606, 178694), (17109, 162996), (21573, 129268), (22812, 122247), (27166, 102654), (28764, 96951), (31212, 89347), (32317, 86292), (34218, 81498), (40749, 68436), (43146, 64634), (51327, 54332)]