646907256

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5683}}^1$

素因数の和:5746

約数の個数: 128

約数和(自身を含む): 1964390400

約数和(自身を除く): 1317483144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 31, 34, 36, 51, 54, 62, 68, 72, 93, 102, 108, 124, 136, 153, 186, 204, 216, 248, 279, 306, 372, 408, 459, 527, 558, 612, 744, 837, 918, 1054, 1116, 1224, 1581, 1674, 1836, 2108, 2232, 3162, 3348, 3672, 4216, 4743, 5683, 6324, 6696, 9486, 11366, 12648, 14229, 17049, 18972, 22732, 28458, 34098, 37944, 45464, 51147, 56916, 68196, 96611, 102294, 113832, 136392, 153441, 176173, 193222, 204588, 289833, 306882, 352346, 386444, 409176, 528519, 579666, 613764, 704692, 772888, 869499, 1057038, 1159332, 1227528, 1409384, 1585557, 1738998, 2114076, 2318664, 2608497, 2994941, 3171114, 3477996, 4228152, 4756671, 5216994, 5989882, 6342228, 6955992, 8984823, 9513342, 10433988, 11979764, 12684456, 17969646, 19026684, 20867976, 23959528, 26954469, 35939292, 38053368, 53908938, 71878584, 80863407, 107817876, 161726814, 215635752, 323453628, 646907256]

約数ペア:

[(1, 646907256), (2, 323453628), (3, 215635752), (4, 161726814), (6, 107817876), (8, 80863407), (9, 71878584), (12, 53908938), (17, 38053368), (18, 35939292), (24, 26954469), (27, 23959528), (31, 20867976), (34, 19026684), (36, 17969646), (51, 12684456), (54, 11979764), (62, 10433988), (68, 9513342), (72, 8984823), (93, 6955992), (102, 6342228), (108, 5989882), (124, 5216994), (136, 4756671), (153, 4228152), (186, 3477996), (204, 3171114), (216, 2994941), (248, 2608497), (279, 2318664), (306, 2114076), (372, 1738998), (408, 1585557), (459, 1409384), (527, 1227528), (558, 1159332), (612, 1057038), (744, 869499), (837, 772888), (918, 704692), (1054, 613764), (1116, 579666), (1224, 528519), (1581, 409176), (1674, 386444), (1836, 352346), (2108, 306882), (2232, 289833), (3162, 204588), (3348, 193222), (3672, 176173), (4216, 153441), (4743, 136392), (5683, 113832), (6324, 102294), (6696, 96611), (9486, 68196), (11366, 56916), (12648, 51147), (14229, 45464), (17049, 37944), (18972, 34098), (22732, 28458)]